201404135 has 8 divisors (see below), whose sum is σ = 248217216. Its totient is φ = 156768480.

The previous prime is 201404113. The next prime is 201404143. The reversal of 201404135 is 531404102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201404135 - 2¹² = 201400039 is a prime.

It is a super-3 number, since 3×201404135³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544151 + ... + 544520.

It is an arithmetic number, because the mean of its divisors is an integer number (31027152).

Almost surely, 2^201404135 is an apocalyptic number.

201404135 is a deficient number, since it is larger than the sum of its proper divisors (46813081).

201404135 is a wasteful number, since it uses less digits than its factorization.

201404135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088713.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201404135 is about 14191.6924642553. The cubic root of 201404135 is about 586.1689291925.

Adding to 201404135 its reverse (531404102), we get a palindrome (732808237).

The spelling of 201404135 in words is "two hundred one million, four hundred four thousand, one hundred thirty-five".